28800 quarts per hour because 120 times 4 equals 480 and 480 times 60 equals 28800
1-18.6
2-75
3-19.02
4- -20.005
5-75.12
6-41
7-124
8-133.192
9-24.09
10–42.992
Answer:
A. P - Q
Step-by-step explanation:
Q(x) = (x³ + 2x² + 3)(x² -2)
= x⁵ - 2x³ + 2x⁴ - 4x² + 3x² - 6
P - Q = (x⁵ - 2x³ + 2x⁴ - 4x² + 3x² - 6) - (x⁴ + 3x³ + 2x² - x + 2)
P - Q = x⁵ - x⁴ + 2x⁴ - 3x³ - 2x³ - 2x² - 4x² + 3x² + x - 2 - 6
P - Q = x⁵ + x⁴ - 5x³ - 3x² + x - 8
-2y>12x-42
y<21-6x
so a is true
